Surf Forecasts:
Kennebunk Beach surf forecast from 2 Sep 2026:
- Best quality surf: Sunday 6 Sep, 2PM (local time) - 5ft (1.6m), 8s period, NE swell with cross-offshore winds.
- Most powerful swell: Sunday 6 Sep, 2PM (local time) - 5ft (1.6m), 8s period, NE swell with 305 kJ wave energy.
- Next surfable swell (1★+): Thursday 3 Sep, 2PM (local time) - 5ft (1.5m), 6s period with S swell.
Best Forecast Surf Conditions for Kennebunk Beach this week:
The surf forecast for Kennebunk Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 03) at 2PM. The primary swell is predicted to be 1.5m and 6s period with a secondary swell of 0.4m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Kennebunk Beach in the next 16 days are 1.6m 8s and forecast to arrive on Sunday (Sep 06) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Saturday (Sep 05) at 2PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Thu 3rd Sep) | 5ft (1.5m) 6s |
| Best Surf | 2PM (Sun 6th Sep) | 5ft (1.6m) 8s |
| Most Powerful | 2PM (Sun 6th Sep) | 5ft (1.6m) 8s |
Table - best surf conditions forecast for Kennebunk Beach over the next 16 days.
The Lowdown
Alright folks, Rusty here again. Let’s break down Kennebunk Beach. This 16-day forecast is a lean one, I won’t sugarcoat it. The water is 65°, which is a touch warmer than normal for this time of year, so that’s a small plus.
The first real chance to paddle out comes Thursday morning, the 3rd of September. We’ve got a 5ft swell from the S, but it’s a short-period 5 seconds, so it’s weak and crumbly. The wind is onshore, making it a mess. The combined energy is 134 (moderate), but the conditions are poor. Not worth it.
The first clean surf shows up Thursday afternoon, the 3rd. The swell is still 5ft from the SSE, period a poor 6 seconds, but the wind shifts to a cross-off from the N. Energy bumps to 171 (moderate). It’s surfable, but very ordinary.
Friday morning, the 4th, is a tease. Glassy wind from the N, swell drops to 3ft from the ESE with a 7-second period. It looks clean, but the energy is weak at 89, and the waves are just too small.
Saturday the 5th brings a pulse. Saturday afternoon sees a 5ft swell from the NE, short 6-second period, but energy hits 349 (moderate). Wind is cross-off from the ENE, so it’s clean. It’s the biggest swell of the run, but still poor quality.
The best of the whole outlook is Sunday morning, the 6th of September. We have a 5ft swell from the NE, 7-second period, with a moderate N breeze keeping it cross-off and clean. Energy is 209 (moderate). It’s not epic, but it’s the best combo of size and clean conditions. Expect crowds as it’s a sometimes busy spot.
Sunday afternoon, the 6th, could be a sneaky one. Glassy wind from the NNW, swell drops to 4ft from the ENE with an 8-second period. Energy is 138 (moderate). Small, but glassy.
Monday morning, the 7th, is another glassy morning with a 3ft E swell, 10-second period. Energy is 136 (moderate). Surfable but tiny.
From the 8th of September through the 17th, it’s a long, poor stretch. Swell drops to 1ft to 2ft, short periods, and mostly onshore or cross-shore winds. There’s a spike on Friday afternoon, the 11th, with a 6ft ENE swell, 6-second period, energy 237 (moderate), and cross-off winds from the N. But it’s still a poor-quality wave.
The very end on the 17th sees a 2ft S swell with a 4-second period in the morning, and a tiny 0.7ft ESE swell with a 13-second period in the afternoon. That long period is a tease, but no size.
So, bottom line: Sunday the 6th is your only real chance for a decent session. The rest is a waiting game.
Rusty.
Short Range ForecastModerate rain (total 17mm), heaviest on Thu morning. Warm (max 24°C on Fri morning, min 15°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Sun afternoon, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | S 5 | SSE 6 | SE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | NE 6 | ENE 7 | NE 7 | ENE 8 | ENE 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 8 |
Wave Graph | |||||||||||||||||||||
75 | 89 | 59 | 106 | 142 | 82 | 78 | 83 | 64 | 35 | 209 | 121 | 206 | 135 | 99 | 133 | 102 | 46 | 26 | 25 | 12 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | on | cross-off | glassy | glassy | cross-on | cross-off | off | cross-off | cross-off | cross-off | glassy | cross | glassy | cross-on | cross-on | glassy | cross-on | off |
High Tide | 3:24PM3.00m | 4:00AM2.62m | 4:16PM2.98m | 4:59AM2.52m | 5:15PM2.95m | 6:05AM2.46m | 6:21PM2.93m | 7:14AM2.45m | 7:31PM2.94m | 8:22AM2.53m | 8:39PM2.99m | 9:26AM2.65m | 9:42PM3.06m | ||||||||
Low Tide | 9:05AM0.12m | 9:45PM-0.01m | 9:55AM0.21m | 10:42PM0.04m | 10:52AM0.30m | 11:46PM0.08m | 11:55AM0.35m | 00:55AM0.09m | 1:04PM0.36m | 2:04AM0.06m | 2:14PM0.29m | 3:09AM-0.02m | 3:20PM0.18m | 4:06AM-0.11m | |||||||
6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | |
— | 7:15 | — | — | 7:14 | — | — | 7:12 | — | — | 7:09 | — | — | 7:08 | — | — | 7:07 | — | — | 7:05 | — | |
mm | — | — | 3 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 18 | 18 | 21 | 18 | 24 | 23 | 22 | 18 | 20 | 18 | 21 | 24 | 21 | 21 | 23 | 22 | 23 | 24 | 22 |
Feels °C | 18 | 17 | 17 | 19 | 22 | 18 | 25 | 22 | 22 | 15 | 17 | 17 | 16 | 21 | 20 | 20 | 21 | 20 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | SE 9 | SE 9 | SE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ENE 6 | ENE 7 | SE 9 | ENE 8 | ENE 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 8 |
75 | 89 | 59 | 28 | 29 | 82 | 78 | 83 | 64 | 35 | 140 | 121 | 3 | 135 | 99 | 133 | 102 | 46 | 26 | 25 | 12 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | ESE 9 | SE 8 | S 6 | S 6 | S 7 | — | — | — | SE 9 | SE 9 | SE 9 | SE 9 | SSW 3 | S 3 | SE 9 | SE 11 |
— | — | — | — | — | 8 | 11 | 3 | 2 | 1 | — | — | — | 3 | 3 | 3 | 3 | 2 | 1 | 3 | 5 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 9 | — | SE 9 | ENE 5 | SE 9 | — | SE 9 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 3 | 2 | 3 | — | 3 | |
Wind waves Height (m) Direction Period (s) | — | E 3 | SSE 4 | S 5 | SSE 6 | — | — | — | NNW 3 | NNE 4 | NE 6 | N 4 | NE 7 | — | — | — | S 2 | — | — | — | S 3 |
— | 1 | 9 | 106 | 142 | — | — | — | 1 | 37 | 209 | 10 | 206 | — | — | — | 1 | — | — | — | 2 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 861 | 1326 | 657 | 11 | 11 | 11 | 11 | 11 | 11 | 462 | 818 | 11 | 91 | 11 | 11 | 11 | 62 | 11 | 62 | 462 | 276 |
Best forecast wave conditions in Maine | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the Kennebunk Beach Surf forecast
The above surf forecast table for Kennebunk Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Kennebunk Beach can be found by selecting the local surf guide option on the grey menu. Our Kennebunk Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Kennebunk Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Kennebunk Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Kennebunk Beach is 17 km (11 miles) from Biddeford. If you plan a vacation in Maine, look for hotels and other accommodation in Biddeford. Biddeford has rooms for a wide range of budgets as well as car hire and transport links.











